000 00305nam a2200121Ia 4500
008 220201s1959 xx 000 0 eng d
082 _bKOL
100 _aKolmer, Jhon A etc.
245 0 _aApproved laboratory technic
260 _aCalcutta
_bScientific Book Society
_c1959
300 _a1180
942 _2ddc
999 _c15409
_d15409